Stan's No Tubes sealant is perfect for everything from a recreational cross country rider to a downhill world champion

- Reflective promotes visibility in low light conditions

Open mode adjust tuning range (10 clicks)

these are pretty much perfect

Hope Pro 4 Straight Pull Rear 6 Bolt Disc Hub - 12x142mm - 32 Hole - XD Driver - Silver PLP|Largest Cog Stan's No Tubes sealant isThe Pro 4 is an incredibly versatile and easily serviceable hub that builds upon Hope's reputation for bulletproof quality and attention to detail. The hubs are machined from a single billet of 2014 T6 aluminium and run on stainless steel sealed cartridge bearings for smooth running and outstanding reliability. The 4 pawl ratchet system has 44 teeth with solid and reliable 8. 2 deg engagement with that unmistakable Hope sound. The Pro 4 spoke flange